Kitchen Cabinets

How to Insulate Kitchen Cabinets

Are you tired of your kitchen’s fluctuating temperature?

Are you curious to know How to insulate kitchen cabinets not only to maintain the overall temperature of your kitchen but to make it soundproof as well?

Well, this blog covers important topics like why to insulate kitchen cabinets, different ways to insulate kitchen cabinets, and a step-by-step guide on how to insulate kitchen cabinets.

Kitchen cabinets are essential for improving kitchen aesthetics and enhancing the overall look of a house. However, they are sometimes overlooked when insulating a house. In addition to protecting the goods kept inside, insulating your cabinets can help keep indoor temperatures steady and minimize drafts. 

If you are also thinking of insulating your kitchen cabinets but are wondering how to do it, then you are at the right place. 

So, without a delay let’s start this one

How to insulate Kitchen Cabinets:

One of the best ways to save energy, preserve food freshness, and minimize heat loss in your kitchen is to insulate your kitchen cabinets. Insulating your kitchen cabinets is tricky and time-consuming, but with the right step-by-step guide, you can do it like a professional. 

But before moving directly toward “How to insulate kitchen cabinets “ let’s first have a look at the reasons behind insulating your kitchen cabinets.

insulating kitchen cabinets

Why to Insulate Kitchen Cabinets:

Insulating your kitchen cabinets is a highly efficient method to improve and enhance the energy and comfort of your home. There are numerous advantages to insulating your kitchen cabinets:

  • Insulating your kitchen cabinets that are constructed in an insulated area is beneficial for energy saving as it reduces the workload of your heating and cooling systems installed in the kitchen.
  • Insulating your kitchen cabinets provides temperature stability, It keeps your food, dishes, and other stored goods safe by maintaining a more constant temperature inside cabinets.
  • Properly insulated cabinets can restrict moisture and condensation growth, which can further lead your cabinets toward mold growth and other disease.
  • By insulating cabinets, you can make your kitchen feel warmer in the winter months by preventing drafts that frequently enter through walls.

Now that you have a brief understanding of the significance of insulated cabinets, let’s get right to the different ways to insulate your kitchen cabinets.

Right insulation materials for Kitchen Cabinets:

Insulating your kitchen cabinets is not everyone’s cup of tea. However, for the ease of every single person, different types of insulating materials are available to insulate your kitchen cabinets. Each suits the different needs depending on the cabinet’s location. Among them let’s have a look at four main insulating techniques. 

  • Materials:
  • Foam board insulation.
  • Spray Foam insulation.
  • Insulating liners.
  • Pipe insulation method for cabinets that are under the sink.

Let’s look at every method in detail.

Foam board insulation:

One of the best materials for kitchen cabinet insulation is foam board, especially for cabinets near outside walls where temperature swings are more obvious. It is made up of materials like polystyrene, polyurethane, or polyisocyanurate which offers superior heat resistance. It is an ideal for cabinets on exterior walls. 

Additionally, the foam board insulation technique is durable and long-lasting and also offers structural integrity over time.   

foam board insulation

Spray Foam insulation:

Spray-on insulation fills any tiny gaps and uneven surfaces by spraying a liquid foam into them, which broadens and becomes harder to form an airtight barrier. This type of insulation is ideal for areas that are difficult to reach or uneven.

Furthermore, it also fills the gaps around or under the sink cabinets, cabinet corner gaps, and edges to stop air leaks. Spray foam insulation offers both insulation and moisture protection to your cabinets.

Insulating liners:

Insulating liners are elastic, detachable sheets intended to add an insulation layer to cabinets. These liners are perfect for temporary or short-term insulation solutions because they are pre-cut to size and simple to install and remove.

Additionally, it is available in different sizes and thickness.  

Pipe insulation:

Pipe insulation is a necessity for cabinets housing plumbing, particularly in cold weather, Particularly in cold climates. It includes covering exposed pipes in plastic or foam pipe insulation to keep them from freezing and to increase the cabinet space’s energy efficiency.

Additionally, this type of insulation lowers the pipe condensation which can cause problems with moisture.

How to Insulate the Kitchen Cabinets-A Step-by-Step Guide:

Now after knowing about the different ways of insulating kitchen cabinets let’s get straight to the steps on How to insulate the kitchen cabinets.

Insulating your kitchen cabinets are simple and affordable way to enhance the functionality of your kitchen, regardless of whether they are placed under the sink or along external walls. Luckily, you can insulate your kitchen cabinets efficiently with the right steps and methods.

insulate your home to keep it warm

Location Type of insulation
  • For Exterior walls
Foam board insulation 
  • For under-sink cabinets
Pipe insulation or the combination of pipe and spray insulation.
  • For disorder areas and surfaces
Spray foam insulation.
  • For Drafty cabinets
Adding caulk around the doors of your cabinets is an ideal choice.
  • For temporary solutions
Insulating lingers are a good choice to be considered 

Cut insulation into accurate size:

After choosing the appropriate type for your kitchen cabinets. now it is the time to take a crucial step of cutting your insulation precisely. 

  • For Foam Board insulation:
  1. Take the measurements of the cabinets and On a level surface, position your foam board.
  2. After setting your foam, take sizes and measurements using measuring tape and mark the dimensions on the foam boards. 
  3. For cutting smaller boards using a knife is recommended or for heavy boards (that are over 1 inch) handsaw is ideal. 
  4. Make sure the edges are straight by cutting slowly and carefully along the indicated lines. 
  5. To ensure a proper fit, insert the foam board into the cabinet before applying adhesive. 
  • For Spray Foam insulation:
  1. Firstly, Clean the area by removing dust and debris.
  2. Secondly, apply spray foam. Cutting spray foam is not necessary before using it. Rather, apply it straight into the cabinet’s uneven spots, cracks, and gaps.
  3. Cutting spray foam is not necessary before using it. Rather, it is applied straight into the cabinet’s uneven spots, cracks, and gaps.
  4. Once the foam is fully expanded and dried out, which usually takes only a few minutes, Cut unwanted foam that extends past the cabinet’s edges with a utility knife.
  • For Insulating liners insulation:
  1. Take the proper measurements of your kitchen cabinets.
  2. After measuring add the size of the liner material using a pencil or pen.
  3. Now, cut the marked points carefully with the help of scissors or a knife.
  4. Adjust the cut liner pieces into the cabinet and trim the edges if needed.
  • For Pipe insulation:
  1. Inside your kitchen cabinets measure the length and diameter of the pipe.
  2. After measuring, cut the pipe.  Pipe insulation is typically supplied in pre-formed tubes. Using a utility knife or pair of scissors, measure the length of the required insulation and cut it to fit.
  3. If you want to have a tight fit, secure the pipe insulation perfectly in the pipes.

Attach the insulation:

Now after cutting the insulation, this is the point where you need to install your insulation to cabinets.

Use spray adhesive or double-sided tape to secure the insulation. If required, begin with the back wall of the cabinet and work your way down the sides, bottom, and top.

Additionally, to make sure the insulation sticks well and rests flat against the cabinet walls, press it firmly into position.

spray foam insulation

Examine any gaps or cracks:

Sealing the cracks and gaps in your kitchen cabinets is a crucial step in making sure your insulation works. The effectiveness of your insulation can be compromised by even the smallest gaps that let in humidity, breezes, or variations in temperature. 

Examine the cabinet’s interior seams, edges, and corners. Observe the spaces surrounding the cabinets, doors, and plumbing fixtures with great care. For small gaps use 1\4 amount of chalk, for larger gaps and cracks use more than 1\4.

After following the main insulation steps for your kitchen cabinets, you can also insulate the cabinet-loosened doors. Cabinet doors can also let in drafts, particularly if they are not shut properly. Install weatherstripping around the edges of each door to seal the air out.

These are the 6 main steps that will assist you in insulating your kitchen cabinets properly and efficiently. When insulating your kitchen cabinets always choose a high-quality material with a high resistance value. 

Additionally, consider air vents, plugs, and wiring when installing insulation. Ensure the insulation does not cause a fire hazard or obstruction of airflow.

Different Ways to Insulate Kitchen Cabinets:

insulating under kitchen cabinets

Insulating Under Kitchen Cabinets:

 

Insulating under kitchen cabinets is one of the easiest jobs which takes minimal time and effort, and does not cost much. The project involves the insulation beneath the kitchen cabinets behind the kickboard by adding a second layer of insulation between the cabinets and the kitchen floor.  This is an ideal project for DIY lovers as it does not need much expertise and takes 20 to 30 minutes to finish.

  • Why Insulate the Under Kitchen Cabinets: 

Insulation of the under kitchen cabinets is beneficial in many ways and is one of the best solutions to protect stored items from temperature fluctuations. It keeps your kitchen warm during chill winters and proves to be energy-efficient by minimizing heat loss. Moreover, it also contributes to a more comfortable and pleasant kitchen environment by reducing noise from underground pipes or appliances installed under the cabinets.

  • Material Commonly Used to Insulate Under Kitchen Cabinets:

The following materials are most commonly used to insulate under kitchen cabinets:

  1. Rigid Foam Board
  2. Spray Foam Insulation
  3. Fiberglass Insulation
  4. Reflective Foil Insulation
  5. Cork Panels
  • Challenges You Face During the Insulation of under kitchen cabinets:

Though insulating under kitchen cabinets is an easy task, it sometimes becomes challenging when you find no way to adjust appliances, especially when moving a fridge it proves the most challenging job of the project. Removing the kickboard may also need some effort and tricks. Other difficulties may include tackling uneven surfaces, the right selection of the material compatible with your kitchen environment, ventilation concerns, and structural constraints.

  • Steps to Follow When Insulating Under Kitchen Cabinets:

Consider the following instructions while insulating your under-kitchen cabinets:

  1. Move heavy kitchen appliances like fridges, cooking ranges, or any other machines installed in nearby areas. 
  2. Gently pull the kickboard using your fingers to remove it.
  3. Clean the dust or any impurities found under the cabinet area.
  4. Pack the material you have selected to use under the cabinet space. 
  5. Fix the kickboard again properly.

This is how you insulate your under-kitchen cabinets making your kitchen safe from cold, moisture, and energy loss.

How to Fix Cold Kitchen Cupboards with Foam Insulation:

In winter, having cold kitchen cabinets is an annoying issue, particularly if the cabinets are on external walls, but you do not have to worry; we have got you a solution. A useful and efficient way to keep the cold out is to insulate your cabinet with foam insulation. 

insulating cabinets with foam insulation

Reasons Behind the Coolness of the Cabinets:

But before diving straight into foam insulation, let’s first know about the reason behind the coolness of your cabinets.

  • Cold kitchen cabinets can be inconvenient since they make your kitchen less cozy and your stored stuff cold. The first reason behind the coziness of your kitchen cabinets is the breaks or gaps in the structure that assist the cold air to enter the cabinet.  
  • Secondly, if there is insufficient insulation on the wall behind the cabinet, the cold may seep into the cabinets. Also, due to poor insulation, cabinets that are placed on walls that are more likely to face the outdoors are vulnerable to temperature changes. 

Now that you know why your cabinets get cold, let’s move on to the advantages of insulating cabinets in fighting off cold.

How is Insulating the Cabinets Helpful in Combating Cold?

Insulating your cabinets can be helpful in many ways:

  • Cabinets that are insulated keep the internal temperature constant and stop cold air from entering the cabinet.
  • Insulating your cabinets can save your food from damage that is caused by cold air and also lowers energy costs by reducing heat loss, making your kitchen more convenient and functional.

These are a few common ways that insulation helps to protect your cabinets against cold.

How to Keep Your Kitchen Cabinets From Getting Cold:

To fix the cold damage in your kitchen cupboard, there are some important steps and methods that you need to follow:

Seal gaps and damages:

The main cause of cold cabinets is air leaks. By sealing these leaks properly, you can provide your kitchen cabinets with the initial layer of insulation. You can seal these gaps and cracks by using silicone chalk or a foam sealant. 

Apply Foam Insulation:

To prevent the cold from entering your kitchen cabinets, using foam board insulation is a good investment. Additionally, it is light and weight, easy to carry, and is ideal for plain surfaces. 

Applying foam insulation is easy; you just have to measure and cut it precisely. After these two steps, install the foam board on your cabinet with the help of adhesive spray or double tape. Note: If you notice any gaps or damages, seal them with the help of chalk. 

Insulating Exterior Walls with Injection Foam:

Suppose your cabinets are fixed to external walls. In that case, injection foam insulation will be essential for making an air seal, insulating those outside walls, and keeping your kitchen cabinets away from getting cold. 

Furthermore, injection foam is a wall cavity. You can attach these firstly by drilling holes near the wall up or behind the cabinet. Secondly, the cavities are filled with injection foam, which fills the spaces and forms a heat barrier. After the holes are filled and sealed, the wall remains unbroken.

Insulating Exterior Walls with Spray Foam:

Another efficient method for insulating the outside walls behind your cabinet is a foam spray method. Similar to injection foam, this method will also aid in filling cracks and fractures, preventing cold from entering your cupboards. Additionally, you can apply this spray foam straight into cracks or cavities in the wall. 

It is durable and resistant to dampness, readily providing an efficient air seal. 

These are some of the common ways that will help you to fix cold kitchen cabinets with foam insulation. By following them properly, you can get functional cabinets that are cold-free. 

foam insulation for cabinets

FAQs: 

  1. What is the best type of insulation for kitchen cabinets?
The best type of insulation for kitchen cabinets is spray foam, which creates an air seal blocking all the drafts and air leaks. Rigid foam board insulation can be another option for kitchen cabinet insulation because of its moisture-resistant nature. 

2. How can I tell if my kitchen cabinets need insulation?

Different signs show that your kitchen cabinets need insulation. At the back of the cabinets if you see any drafts, feel cold inside the cabinets, or moisture or mold building up,  it is the time to insulate your kitchen cabinets. 
  • What is the best type of insulation for kitchen cabinets?
Fiberglass, spray foam, and cellulose are some commonly used materials that can help preserve warmth and add coziness to your kitchen. However, the selection of the best type of insulation depends on the purpose. Injection foam insulation is best for the exterior walls whereas hard foam boards work well for thermal insulation. Use acoustic foam for noise control and reflective insulation for heat protection. 
  • How do I prevent moisture buildup in insulated cabinets?
Take the following measures to prevent moisture buildup in insulated cabinets:

  • Seal gaps and cracks allowing humidity to enter into the cabinets.
  • Place dehumidifiers inside the cabinets to absorb excessive moisture.
  • Control heat transfer.
  • Use moisture-resistant insulation.
  • Maintain dry conditions inside the cabinets. 

3. Can insulating my cabinets help reduce energy bills?

Yes, insulating your kitchen cabinets is cost-saving and helps reduce energy bills. Proper insulation especially on exterior wall cabinets keeps the kitchen warmer in winter and cooler in summer reducing the need for energy consumption for your appliances thus lowering the utility cost. 

a kitchen that needs insulation

Conclusions:

To sum it up How to insulate kitchen cabinets, we can say that insulating your kitchen cabinets all by yourself is tricky and challenging but with the comprehensive step-by-step guide, you can do it professionally and properly. By choosing the right equipment and following these quick steps that are discussed above in the article you can get well-insulated cabinets just in a few hours. 

Whether you have to deal with humid external walls or need to safeguard pipes in under-sink cabinets, Insulation is an underappreciated but effective kitchen improvement.

Also read: How Long Does Kitchen Remodel Take

Questions to Ask the Cabinet Maker

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